Circothecidae
Extinct family of problematic fossils / From Wikipedia, the free encyclopedia
Circothecidae are a family of Cambrian problematica, sometimes attributed to the Hyolitha,[1] though some authors suggest (on the basis of no specified evidence) that they are definitely not.[2]
Quick Facts Scientific classification ...
Circothecidae | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Class: | †Hyolitha |
Order: | †Orthothecida (?) |
Family: | †Circothecidae |
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